What is the average speed of an object that is not moving at #t=0# and accelerates at a rate of #a(t) =6t-9# on #t in [3, 5]#?
1 Answer
Jan 3, 2016
Take the differential definition of acceleration, derive a formula connecting speed and time, find the two speeds and estimate the average.
Explanation:
The definition of acceleration:
So the speed at
The average speed for